*SUPPORT*
IN: fep dax wif tufa dax OUT: GREEN RED PINK RED
IN: wif OUT: PINK
IN: kiki gazzer OUT: YELLOW YELLOW
IN: dax kiki OUT: RED YELLOW
IN: wif tufa wif zup OUT: PINK PINK PINK PINK
IN: wif tufa wif gazzer OUT: PINK PINK PINK
IN: dax OUT: RED
IN: fep kiki OUT: GREEN YELLOW
IN: fep gazzer OUT: GREEN GREEN
IN: fep tufa fep tufa kiki gazzer OUT: GREEN GREEN YELLOW YELLOW
IN: fep OUT: GREEN
IN: wif fep gazzer OUT: PINK GREEN GREEN
IN: dax tufa wif gazzer zup OUT: RED PINK PINK PINK PINK PINK PINK
IN: kiki tufa fep fep OUT: YELLOW GREEN GREEN

*QUERY*
IN: fep tufa dax tufa dax gazzer OUT: GREEN RED RED RED
IN: fep tufa fep tufa kiki gazzer zup OUT: GREEN GREEN YELLOW YELLOW YELLOW YELLOW YELLOW YELLOW
IN: wif tufa kiki wif gazzer OUT: PINK YELLOW PINK PINK
IN: kiki tufa kiki gazzer OUT: YELLOW YELLOW YELLOW
IN: dax gazzer OUT: RED RED
IN: fep tufa fep gazzer OUT: GREEN GREEN GREEN
IN: dax tufa wif OUT: RED PINK
IN: kiki gazzer zup OUT: YELLOW YELLOW YELLOW YELLOW YELLOW YELLOW
IN: wif gazzer OUT: PINK PINK
IN: kiki tufa dax gazzer OUT: YELLOW RED RED

*GRAMMAR*
kiki -> YELLOW 
 fep -> GREEN 
 wif -> PINK 
 dax -> RED 
 u1 tufa x1 -> [u1] [x1] 
 x1 zup -> [x1] [x1] [x1] 
 u1 gazzer -> [u1] [u1] 
 u1 x1 -> [u1] [x1] 
 